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AT91SAM9260B-QU 产品手册 - ATMEL（爱特美尔）
制造商:
ATMEL（爱特美尔）
分类:
微控制器
封装:
PQFP-208
描述:
SMART SAM9G ARM® 9 微处理器基于 ARM926™ 的 Atmel® SMART SAM9G 嵌入式微处理器单元 (MPU) 是高性能数据速度处理器，带扩展外围设备，用于连接和用户界面。
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AT91SAM9260B-QU数据手册
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Features
• 180 MHz ARM926EJ-S™ ARM
®
Thumb
®
Processor
– 8 KBytes Data Cache, 8 KBytes Instruction Cache, MMU
• Memories
– 32-bit External Bus Interface supporting 4-bank SDRAM/LPSDR, Static Memories,
CompactFlash, SLC NAND Flash with ECC
– Two 4-kbyte internal SRAM, single-cycle access at system speed
– One 32-kbyte internal ROM, embedding bootstrap routine
• Peripherals
– ITU-R BT. 601/656 Image Sensor Interface
– USB Device and USB Host with dedicated On-Chip Transceiver
– 10/100 Mbps Ethernet MAC Controller
– One High Speed Memory Card Host
– Two Master/Slave Serial Peripheral Interfaces
– Two Three-channel 32-bit Timer/Counters
– One Synchronous Serial Controller
– One Two-wire Interface
–Four USARTs
–Two UARTs
– 4-channel 10-bit ADC
• System
– 90 MHz six 32-bit layer AHB Bus Matrix
– 22 Peripheral DMA Channels
– Boot from NAND Flash, SDCard, DataFlash® or serial DataFlash
– Reset Controller with On-Chip Power-on Reset
– Selectable 32,768 Hz Low-Power and 3-20 MHz Main Oscillator
– Internal Low-Power 32 kHz RC Oscillator
– One PLL for the system and one PLL optimized for USB
– Two Programmable External Clock Signals
– Advanced Interrupt Controller and Debug Unit
– Periodic Interval Timer, Watchdog Timer and Real Time Timer
• I/O
– Three 32-bit Parallel Input/Output Controllers
– 96 Programmable I/O Lines Multiplexed with up to Two Peripheral I/Os
• Package
– 217-ball BGA, 0.8 mm pitch
– 208-pin QFP, 0.5 mm pitch
6221JS–ATARM–17-Jul-09
AT91 ARM
Thumb
Microcontrollers
AT91SAM9260
Summary
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